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Get the appUnited States has 704 upcoming Triathlon events across distances like 0K, 1K, 2K, 3K, 4K, 5K, 6K, 7K, 8K, 10K, 11K, 13K, 17K, 18K, 19K, 20K, 21K, 22K, 23K, 24K, 25K, 26K, 27K, 28K, 29K, 40K, 41K, 42K, 47K, 51K, 55K, 61K, 80K. Recent additions include 2026 Naperville Sprint Triathlon, SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY, Andy's Race.
704 events
2
2026 Naperville Sprint Triathlon
Sun, Aug 2, 2026Naperville, United States
2
SYLVANIA TRIATHLON, DUATHLON, AQUABIKE & RELAY
Sun, Aug 2, 2026Sylvania, United States
2
Andy's Race
Sun, Aug 2, 2026Greenville, United States
2
22nd Annual Steelman Racing Triathlon
Sun, Aug 2, 2026Quakertown, United States
2
42nd Annual Greenfield Triathlon
Sun, Aug 2, 2026Greenfield, United States
2
Post Falls Triathlon/Duathlon
Sun, Aug 2, 2026Post Falls, United States
2
Sherando Youth Triathlon
Sun, Aug 2, 2026Stephens City, United States
2
Humans of Steel: Harris Lake Sprint & Olympic Triathlon
Sun, Aug 2, 2026New Hill, United States
2
Lima YMCA Kewpee Triathlon & Duathlon
Sun, Aug 2, 2026Lima, United States
5
Southern Tier Triathlon Club Summer Tri Series #3
Wed, Aug 5, 2026Cassadaga, United States
5
Southern Tier Triathlon Club Summer Tri Series #3
Wed, Aug 5, 2026Cassadaga, United States
6
Coveathlon #4
Thu, Aug 6, 2026Newport Beach, United States
7
Cowboy Tough Adventure Race
Fri, Aug 7, 2026Cheyenne, United States
8
Kenzie Rose Youth Triathlon
Sat, Aug 8, 2026Severna Park, United States
8
Twin Lakes Triathlon
Sat, Aug 8, 2026Manson, United States
8
TRI for Real Triathlon #3
Sat, Aug 8, 2026Herald, United States
8
Kill Creek Park Triathlon, Duathlon, Aquabike, & Aquathlon
Sat, Aug 8, 2026Olathe, United States
8
Coeur d' Alene Triathlon 2026
Sat, Aug 8, 2026Coeur d'Alene, United States
8
Summer Sizzler
Sat, Aug 8, 2026Grand Island, United States
8
2026 Brigantine Beach Triathlon
Sat, Aug 8, 2026Brigantine, United States
8
Lake Max Triathlon and Duathlon
Sat, Aug 8, 2026Culver, United States
8
Hillcrest Youth Triathlon by Personal Best Racing
Sat, Aug 8, 2026Prospect, United States
8
River Day SwimFest and SwimRun
Sat, Aug 8, 2026Norristown, United States
8
Ashburn Village Kids Triathlon
Sat, Aug 8, 2026Ashburn, United States
8
HRCA Splash Mash Dash Kids Triathlon
Sat, Aug 8, 2026Littleton, United States
8
Rock the Quarry Triathlon and Mile Swim
Sat, Aug 8, 2026Goshen, United States
8
Sharon sprint Triathlon '26
Sat, Aug 8, 2026Sharon, United States
8
YMCA of Washington County Triathlon
Sat, Aug 8, 2026Washington, United States
8
Howl on the Niagara
Sat, Aug 8, 2026Grand Island, United States
8
Harrisonburg Youth TryAthlon
Sat, Aug 8, 2026Harrisonburg, United States